The world is bad but not without hope. It is only hopeless when you look at it from an ideal viewpoint.
But the mechanics of learning to 'throw your voice' are pretty simple. Anyone with a tongue an upper palate teeth and a normal speaking voice can learn ventriloquism.
When I was eight years old I got a dummy for Christmas and started teaching...
In school, I studied psychology, linguistics, neuroscience. I understand...
Any fool can know. The point is to understand.
If you want to learn something, just steal it